Getting rid of miners entirely is one of the worst ideas possible.
If the masternodes are the only entities that create coins, then the currency has just become 100% Proof of Stake.
Some of you are going "Hey that's great, I have MN's lets do this!" Let me try to explain why that's a bad line of reasoning. If Darkcoin becomes 100% Proof of Stake from MN's being the only entity that create the coins, people who do not own any MN's will not be able to create them. Only the wealthy (MN owners) will generate them, creating an unfair distribution of wealth where the rich become richer.
Awful.
As it is now, anyone can hop on a pool and receive coins even with a simple GPU. That's good; because the small time miner can become part of the ecosystem without being rich. Like
georgem said on BCT Darkcoin would become "Elitist Coin" or "Only the Rich Coin" because you are ostracizing all small time people completely out of it. It would effectively become a giant pyramid scheme.
pyr·a·mid scheme
noun
- a form of investment (illegal in the US and elsewhere) in which each paying participant recruits two further participants, with returns being given to early participants using money contributed by later ones.
What we need to do is cost analyzation of the miners and MN operators. Luckily, I've ran a couple MN's since the beginning and know how much they cost me.
In August the average cost of a T1.micro running only the daemon cost me
$22.
00 The average return on the MN's were
14 darkcoin per month.
(on average again) The USD price from August 1st to August 31st was
$3.96.
Making the total sum of Darkcoin received from one MN in August equivalent to
$55.44.
Return on investment from one MN in August was $33.44 or 152%!
Since we now know some good average numbers for MN's, lets take a look at mining. First we need the average difficulty for the month of August.
For the sake of simplicity, the average difficulty for mining was 5000. We will use the same numbers above to calculate the average Bitcoin Price and Darkcoin price as well.
I'm going to quote
Ignition75 here and use his figures:
Yes the 750ti is very efficient, to give you an example, 4 x 280x was giving me roughly 16.5 Mh/s @ 580 watts, 6 x 750ti giving me 16.5 Mh/s @ 390 watts. The 280x was undervolted and underclocked, the 750ti is overvolted and overclocked.
If I ran the 750ti out of the box I would be getting 15.5 Mh/s from 6 cards @ 360 watts. I run windows 8.1 + SSD drive, so those figures will be a bit better for you Linux miners.
The Nvidia 980M (formerly 880ti) will be out soon, initial benchmarks show it's got 4 x the grunt of a 750ti with 3 times the power usage, if it's $500 USD like everyone is saying that will be the only card to mine x11 with.
Nvidia 750ti times 6 equalling 15.5Mh/s at 360 watts returns
8 darkcoin a month. Yet, the initial investment would be $135 x 6 = $810 for graphics cards alone. Add the rest and let's say
$1100.00 to mine conservatively.
It would of cost
$2200.00 to equal the earnings of a MN back in August.
$2200 for Miners.
$4000 for MN's.
Now you might go "Holy hell, it cost almost double for MN's to operate compared to Miners!" Yet the truth is, mining equipment is extremely more difficult to maintain and operate compared to a MN. Hardware failures, electricity cost, and initial upfront hardware cost before getting anything all have to be factored in.
In summary, I think the current system is great. Miners are securing the network with hashing while MN's are providing the privacy. It's a one of a kind hybrid system that at this point in time in my opinion, doesn't need to be messed with.